20176536

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 53268480

約数和(自身を除く): 33091944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 47, 62, 93, 94, 124, 141, 186, 188, 248, 282, 372, 376, 564, 577, 744, 1128, 1154, 1457, 1731, 2308, 2914, 3462, 4371, 4616, 5828, 6924, 8742, 11656, 13848, 17484, 17887, 27119, 34968, 35774, 53661, 54238, 71548, 81357, 107322, 108476, 143096, 162714, 214644, 216952, 325428, 429288, 650856, 840689, 1681378, 2522067, 3362756, 5044134, 6725512, 10088268, 20176536]

約数ペア:

[(1, 20176536), (2, 10088268), (3, 6725512), (4, 5044134), (6, 3362756), (8, 2522067), (12, 1681378), (24, 840689), (31, 650856), (47, 429288), (62, 325428), (93, 216952), (94, 214644), (124, 162714), (141, 143096), (186, 108476), (188, 107322), (248, 81357), (282, 71548), (372, 54238), (376, 53661), (564, 35774), (577, 34968), (744, 27119), (1128, 17887), (1154, 17484), (1457, 13848), (1731, 11656), (2308, 8742), (2914, 6924), (3462, 5828), (4371, 4616)]